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y , �W"Z KLEI`FELDER Al?I'E -DIS B YLE.IN,,FEILT)ER FIELD PRC?CEDUR3.S Jr DRILLING AND SOIL BORING SAMPLING augers was used to drill A CME-55 ;ruck-mounters drill rig :quipped with 8-incl) hollow stem � eulogist classified the soil, ' an experienced envtronnlenta. g i the borings. nuring drilling', qualitative field screening and potential wed the boreholes, and collected sample.. for log, laboratory U..alYs's. were collected approximately every 5 feet by advancing the boring to a point samplesa Modified California Sampler lined immed'sztely above the sampling depth and then driving' a 1 ler was then removed from the with three brass tubes into the.undisturhrd soil. The imp with Teflon sheets and tight j bottom of the boring, and the bottor' (third) tube was sealed ted cooler . At the end of fitting plastic cap s The sealed tube was immediately.stored in an : tical ins the samples were delivered under Chain-Of-Cus ode to the Lunde Chain- "' drilling operateis. i laboratory celtifl-A for the T2fTJ ted an�esfor future reference ornanalysis. j �. Of-Custody control in refrigerated storab � To retion, augers and associated duce the potential for cross-contaminaequipr!lent were steam Sampling a ui menL as cleaned with a trisodium i ". c,,eaned prior to drilling each borehole. The camp g q p WAS soil sampl:-_ Drill : phosphate wash and rsnsed with distilled water prior to collecting labeled and left onsite. cuttings removed from the borings p anon drums, were contai.i,d in 55-g ; MONITORING WELL CONSTR17CTiON MON i wells MW-1 through MW-3 were constructed in soil h^nngs B-10 through B-12, w• Monitoring we The wells were constructed as follows: ` 'spectively. j o . The wells were carstructed through 8-inch hollow stem augers t casing was 2-inch inside diameter, flush-threaded joint, schedule Q0, o The well g was steam-cleaned prior to installation. ASTM F-480 PVC pipe. The PVC p'pe 4 L FIS-91-52 j copyright 1991 Ktcinfelder, Inc.